class PySpiderError(Exception):

    def __init__(self, *args, **kwargs):
        if 'code' not in kwargs and 'reason' not in kwargs:
            kwargs['code'] = 10000
            kwargs['reason'] = '未知爬虫错误,请手动处理'
        for key, val in kwargs.items():
            setattr(self, key, val)
        super(PySpiderError, self).__init__(*args, kwargs)


class AttachmentNullError(PySpiderError):

    def __init__(self, code: int = 10004, reason: str = '附件下载异常'):
        super(AttachmentNullError, self).__init__(code=code, reason=reason)